jsoneditor/test/patchEson.test.js

504 lines
12 KiB
JavaScript

import test from 'ava';
import { jsonToEson, esonToJson } from '../src/eson'
import { patchEson } from '../src/patchEson'
test('jsonpatch add', t => {
const json = {
arr: [1,2,3],
obj: {a : 2}
}
const patch = [
{op: 'add', path: '/obj/b', value: {foo: 'bar'}}
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1,2,3],
obj: {a : 2, b: {foo: 'bar'}}
})
t.deepEqual(revert, [
{op: 'remove', path: '/obj/b'}
])
})
test('jsonpatch add: append to matrix', t => {
const json = {
arr: [1,2,3],
obj: {a : 2}
}
const patch = [
{op: 'add', path: '/arr/-', value: 4}
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1,2,3,4],
obj: {a : 2}
})
t.deepEqual(revert, [
{op: 'remove', path: '/arr/3'}
])
})
test('jsonpatch remove', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'remove', path: '/obj/a'},
{op: 'remove', path: '/arr/1'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1,3],
obj: {}
})
t.deepEqual(revert, [
{op: 'add', path: '/arr/1', value: 2, jsoneditor: {type: 'value'}},
{op: 'add', path: '/obj/a', value: 4, jsoneditor: {type: 'value', before: null}}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, patch)
})
test('jsonpatch replace', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'replace', path: '/obj/a', value: 400},
{op: 'replace', path: '/arr/1', value: 200},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1,200,3],
obj: {a: 400}
})
t.deepEqual(revert, [
{op: 'replace', path: '/arr/1', value: 2, jsoneditor: {type: 'value'}},
{op: 'replace', path: '/obj/a', value: 4, jsoneditor: {type: 'value'}}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, [
{op: 'replace', path: '/obj/a', value: 400, jsoneditor: {type: 'value'}},
{op: 'replace', path: '/arr/1', value: 200, jsoneditor: {type: 'value'}}
])
})
test('jsonpatch replace (keep ids intact)', t => {
const json = { value: 42 }
const patch = [
{op: 'replace', path: '/value', value: 100}
]
const data = jsonToEson(json)
const valueId = data.props[0].id
const patchedData = patchEson(data, patch).data
const patchedValueId = patchedData.props[0].id
t.is(patchedValueId, valueId)
})
test('jsonpatch copy', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'copy', from: '/obj', path: '/arr/2'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1, 2, {a:4}, 3],
obj: {a: 4}
})
t.deepEqual(revert, [
{op: 'remove', path: '/arr/2'}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, [
{op: 'add', path: '/arr/2', value: {a: 4}, jsoneditor: {type: 'Object'}}
])
})
test('jsonpatch copy (keeps the same ids)', t => {
const json = { foo: { bar: 42 } }
const patch = [
{op: 'copy', from: '/foo', path: '/copied'}
]
const data = jsonToEson(json)
const fooId = data.props[0].id
const barId = data.props[0].value.props[0].id
const patchedData = patchEson(data, patch).data
const patchedFooId = patchedData.props[0].id
const patchedBarId = patchedData.props[0].value.props[0].id
const copiedId = patchedData.props[1].id
const patchedCopiedBarId = patchedData.props[1].value.props[0].id
t.is(patchedData.props[0].name, 'foo')
t.is(patchedData.props[1].name, 'copied')
t.is(patchedFooId, fooId, 'same foo id')
t.is(patchedBarId, barId, 'same bar id')
t.not(copiedId, fooId, 'different id of property copied')
// The id's of the copied childs are the same, that's okish, they will not bite each other
// FIXME: better solution for id's either always unique, or unique per object/array
t.is(patchedCopiedBarId, patchedBarId, 'same copied bar id')
})
test('jsonpatch move', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'move', from: '/obj', path: '/arr/2'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.is(result.error, null)
t.deepEqual(patchedJson, {
arr: [1, 2, {a:4}, 3]
})
t.deepEqual(revert, [
{op: 'move', from: '/arr/2', path: '/obj'}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, patch)
})
test('jsonpatch move before', t => {
const json = {
arr: [1,2,3],
obj: {a : 4},
zzz: 'zzz'
}
const patch = [
{op: 'move', from: '/obj', path: '/arr/2'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.is(result.error, null)
t.deepEqual(patchedJson, {
arr: [1, 2, {a:4}, 3],
zzz: 'zzz'
})
t.deepEqual(revert, [
{op: 'move', from: '/arr/2', path: '/obj', jsoneditor: {before: 'zzz'}}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, patch)
})
test('jsonpatch move and replace', t => {
const json = { a: 2, b: 3 }
const patch = [
{op: 'move', from: '/a', path: '/b'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
// id of the replaced B must be kept intact
t.is(patchedData.props[0].id, data.props[1].id)
replaceIds(patchedData)
t.deepEqual(patchedData, {
"type": "Object",
"expanded": true,
"props": [
{
"id": "[ID]",
"name": "b",
"value": {
"type": "value",
"value": 2
}
}
]
})
t.deepEqual(patchedJson, { b : 2 })
t.deepEqual(revert, [
{op:'move', from: '/b', path: '/a'},
{op:'add', path:'/b', value: 3, jsoneditor: {type: 'value', before: 'b'}}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, [
{op: 'move', from: '/a', path: '/b'}
])
})
test('jsonpatch move and replace (nested)', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'move', from: '/obj', path: '/arr'},
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: {a:4}
})
t.deepEqual(revert, [
{op:'move', from: '/arr', path: '/obj'},
{op:'add', path:'/arr', value: [1,2,3], jsoneditor: {type: 'Array'}}
])
// test revert
const data2 = jsonToEson(patchedJson)
const result2 = patchEson(data2, revert)
const patchedData2 = result2.data
const revert2 = result2.revert
const patchedJson2 = esonToJson(patchedData2)
t.deepEqual(patchedJson2, json)
t.deepEqual(revert2, [
{op: 'move', from: '/obj', path: '/arr'}
])
})
test('jsonpatch move (keep id intact)', t => {
const json = { value: 42 }
const patch = [
{op: 'move', from: '/value', path: '/moved'}
]
const data = jsonToEson(json)
const valueId = data.props[0].id
const patchedData = patchEson(data, patch).data
const patchedValueId = patchedData.props[0].id
t.is(patchedValueId, valueId)
})
test('jsonpatch move and replace (keep ids intact)', t => {
const json = { a: 2, b: 3 }
const patch = [
{op: 'move', from: '/a', path: '/b'}
]
const data = jsonToEson(json)
const bId = data.props[1].id
t.is(data.props[0].name, 'a')
t.is(data.props[1].name, 'b')
const patchedData = patchEson(data, patch).data
t.is(patchedData.props[0].name, 'b')
t.is(patchedData.props[0].id, bId)
})
test('jsonpatch test (ok)', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'test', path: '/arr', value: [1,2,3]},
{op: 'add', path: '/added', value: 'ok'}
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
t.deepEqual(patchedJson, {
arr: [1,2,3],
obj: {a : 4},
added: 'ok'
})
t.deepEqual(revert, [
{op: 'remove', path: '/added'}
])
})
test('jsonpatch test (fail: path not found)', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'test', path: '/arr/5', value: [1,2,3]},
{op: 'add', path: '/added', value: 'ok'}
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
// patch shouldn't be applied
t.deepEqual(patchedJson, {
arr: [1,2,3],
obj: {a : 4}
})
t.deepEqual(revert, [])
t.is(result.error.toString(), 'Error: Test failed, path not found')
})
test('jsonpatch test (fail: value not equal)', t => {
const json = {
arr: [1,2,3],
obj: {a : 4}
}
const patch = [
{op: 'test', path: '/obj', value: {a:4, b: 6}},
{op: 'add', path: '/added', value: 'ok'}
]
const data = jsonToEson(json)
const result = patchEson(data, patch)
const patchedData = result.data
const revert = result.revert
const patchedJson = esonToJson(patchedData)
// patch shouldn't be applied
t.deepEqual(patchedJson, {
arr: [1,2,3],
obj: {a : 4}
})
t.deepEqual(revert, [])
t.is(result.error.toString(), 'Error: Test failed, value differs')
})
// helper function to replace all id properties with a constant value
function replaceIds (data, value = '[ID]') {
if (data.type === 'Object') {
data.props.forEach(prop => {
prop.id = value
replaceIds(prop.value, value)
})
}
if (data.type === 'Array') {
data.items.forEach(item => {
item.id = value
replaceIds(item.value, value)
})
}
}